Stethoscope



FIG. 1 is a front elevational view thereof;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right perspective view of the stethoscope; and,

FIG. 8 is a left perspective view of the stethoscope.

The broken lines are included for the purpose of illustrating portions of the stethoscope that form no part of the claimed design. 

CLAIM The ornamental design for a stethoscope, as shown and described. 